Author David Loeper over in the WiseBread forums explains how your CEO could be getting a kickback from excessive fees on your company’s 401k. The “administration fees” on some company’s 401ks are sometimes 20 times as much as what it actually costs to run the fund. Part of these fees go back to the 401k admin via “revenue sharing.” Usually the admin keeps it but sometimes they’re so big that they go back to the employee’s accounts. But instead of being credited back equally…

The 401(k) is one of the best ways to maximize your retirement savings. After all, if the company matches your contribution, you start off with a 50% to 100% gain right off the bat. That said, many employees are not making the most of the potential locked in their 401(k)s. Here are some of the most common mistakes, according to Vanguard: